CN113892260B - 一种视频编解码方法和相关装置 - Google Patents

一种视频编解码方法和相关装置 Download PDF

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Publication number
CN113892260B
CN113892260B CN201980082136.2A CN201980082136A CN113892260B CN 113892260 B CN113892260 B CN 113892260B CN 201980082136 A CN201980082136 A CN 201980082136A CN 113892260 B CN113892260 B CN 113892260B
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nal unit
picture
decoding
cvs
determining
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Chinese (zh)
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CN113892260A (zh
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崔秉斗
史蒂芬·文格尔
刘杉
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Tencent America LLC
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Tencent America LLC
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/188—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a video data packet, e.g. a network abstraction layer [NAL] unit
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
    • H04N21/845—Structuring of content, e.g. decomposing content into time segments
    • H04N21/8451—Structuring of content, e.g. decomposing content into time segments using Advanced Video Coding [AVC]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
    • H04N21/845—Structuring of content, e.g. decomposing content into time segments
    • H04N21/8455—Structuring of content, e.g. decomposing content into time segments involving pointers to the content, e.g. pointers to the I-frames of the video stream

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN201980082136.2A 2018-12-28 2019-12-26 一种视频编解码方法和相关装置 Active CN113892260B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202411050668.7A CN119071495A (zh) 2018-12-28 2019-12-26 一种视频编码、解码的方法和相关装置

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201862786306P 2018-12-28 2018-12-28
US62/786,306 2018-12-28
US16/541,693 US10999590B2 (en) 2018-12-28 2019-08-15 Method for identification of random access point and picture types
US16/541,693 2019-08-15
PCT/US2019/068540 WO2020139921A1 (en) 2018-12-28 2019-12-26 Method for identification of random access point and picture types

Related Child Applications (1)

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CN202411050668.7A Division CN119071495A (zh) 2018-12-28 2019-12-26 一种视频编码、解码的方法和相关装置

Publications (2)

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CN113892260A CN113892260A (zh) 2022-01-04
CN113892260B true CN113892260B (zh) 2024-07-19

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CN202411050668.7A Pending CN119071495A (zh) 2018-12-28 2019-12-26 一种视频编码、解码的方法和相关装置

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US (3) US10999590B2 (enrdf_load_stackoverflow)
EP (1) EP3903481A4 (enrdf_load_stackoverflow)
JP (4) JP7108138B2 (enrdf_load_stackoverflow)
KR (2) KR102648248B1 (enrdf_load_stackoverflow)
CN (2) CN113892260B (enrdf_load_stackoverflow)
WO (1) WO2020139921A1 (enrdf_load_stackoverflow)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HUE066902T2 (hu) * 2018-12-27 2024-09-28 Huawei Tech Co Ltd Csempecsoport jelzés a videokódolásban
US10999590B2 (en) * 2018-12-28 2021-05-04 Tencent America LLC Method for identification of random access point and picture types
EP4277271A3 (en) * 2019-04-03 2024-02-21 Huawei Technologies Co., Ltd. An encoder, a decoder and corresponding methods
CN112532569B (zh) * 2019-09-19 2022-05-31 澜至电子科技（成都）有限公司 视频码流保护装置、方法以及存储介质
US11399188B2 (en) * 2020-01-01 2022-07-26 Tencent America LLC Method for mixed NAL unit type support in a coded picture
KR20230013055A (ko) 2020-05-22 2023-01-26 바이트댄스 아이엔씨 비디오 비트스트림들에서 픽처 순서 카운트의 코딩
US12363316B2 (en) * 2021-12-17 2025-07-15 Lenovo (Singapore) Pte. Ltd. Video codec importance indication and radio access network awareness configuration
US11824653B2 (en) 2021-12-17 2023-11-21 Lenovo (Singapore) Pte. Ltd. Radio access network configuration for video approximate semantic communications
US11917206B2 (en) 2021-12-17 2024-02-27 Lenovo (Singapore) Pte. Ltd. Video codec aware radio access network configuration and unequal error protection coding

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9351016B2 (en) * 2012-04-13 2016-05-24 Sharp Kabushiki Kaisha Devices for identifying a leading picture
US10038899B2 (en) * 2012-10-04 2018-07-31 Qualcomm Incorporated File format for video data
WO2014106692A1 (en) 2013-01-07 2014-07-10 Nokia Corporation Method and apparatus for video coding and decoding
US9674533B2 (en) * 2013-04-05 2017-06-06 Qualcomm Incorporated Picture alignments in multi-layer video coding
RU2633106C2 (ru) * 2013-04-07 2017-10-11 Долби Интернэшнл Аб Сигнализация изменения наборов уровней вывода
US9525883B2 (en) * 2013-07-15 2016-12-20 Qualcomm Incorporated Cross-layer alignment of intra random access point pictures
CN104754341B (zh) * 2013-12-31 2019-02-26 华为技术有限公司 一种视频数据编码、解码的方法和装置
US10116948B2 (en) * 2014-02-21 2018-10-30 Sharp Kabushiki Kaisha System for temporal identifier handling for hybrid scalability
US9794595B2 (en) * 2014-03-18 2017-10-17 Qualcomm Incorporated Derivation of end of sequence NAL unit information for multi-layer bitstreams
US9866851B2 (en) * 2014-06-20 2018-01-09 Qualcomm Incorporated Full picture order count reset for multi-layer codecs
US9866852B2 (en) * 2014-06-20 2018-01-09 Qualcomm Incorporated Video coding using end of sequence network abstraction layer units
US10623755B2 (en) * 2016-05-23 2020-04-14 Qualcomm Incorporated End of sequence and end of bitstream NAL units in separate file tracks
US10855988B2 (en) * 2018-12-19 2020-12-01 Qualcomm Incorporated Adaptive prediction structures
US10999590B2 (en) * 2018-12-28 2021-05-04 Tencent America LLC Method for identification of random access point and picture types

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
《AHG17: Avoiding dependencies on externally controlled variables in the decoding process》;Miska M. Hannuksela,;Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11: JVET-O0391;20190625;正文第1-8页 *
《AHG17: On VVC HLS》;Robert Skupin,;《Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11: JVET-M0101_r2》;20190112;正文第1-11页 *

Also Published As

Publication number Publication date
EP3903481A4 (en) 2022-10-12
EP3903481A1 (en) 2021-11-03
WO2020139921A1 (en) 2020-07-02
JP2024164078A (ja) 2024-11-26
JP7108138B2 (ja) 2022-07-27
KR102648248B1 (ko) 2024-03-14
KR20210102451A (ko) 2021-08-19
US10999590B2 (en) 2021-05-04
US20200213604A1 (en) 2020-07-02
JP2022137216A (ja) 2022-09-21
US11758165B2 (en) 2023-09-12
JP7343663B2 (ja) 2023-09-12
KR20240040121A (ko) 2024-03-27
US20210227239A1 (en) 2021-07-22
CN119071495A (zh) 2024-12-03
CN113892260A (zh) 2022-01-04
JP2022507669A (ja) 2022-01-18
JP7541165B2 (ja) 2024-08-27
JP2023162379A (ja) 2023-11-08
US20230336757A1 (en) 2023-10-19

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